package com.juc.singtontest;

/**
 * @author yuanzheng
 * @date 2020/8/14-21:41
 */
public class Holder {
    private Holder() {
    }

    public static Holder getInstace() {
        return InnerClass.HOLDER;
    }

    public static class InnerClass {
        private static final Holder HOLDER = new Holder();
    }
}
